1830634864 has 10 divisors (see below), whose sum is σ = 3546855080. Its totient is φ = 915317424.

The previous prime is 1830634811. The next prime is 1830634877. The reversal of 1830634864 is 4684360381.

It is a self number, because there is not a number n which added to its sum of digits gives 1830634864.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57207324 + ... + 57207355.

It is an arithmetic number, because the mean of its divisors is an integer number (354685508).

Almost surely, 2^1830634864 is an apocalyptic number.

It is an amenable number.

1830634864 is a deficient number, since it is larger than the sum of its proper divisors (1716220216).

1830634864 is a wasteful number, since it uses less digits than its factorization.

1830634864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114414687 (or 114414681 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 43.

The square root of 1830634864 is about 42785.9189921170. The cubic root of 1830634864 is about 1223.3026307897.

The spelling of 1830634864 in words is "one billion, eight hundred thirty million, six hundred thirty-four thousand, eight hundred sixty-four".